lindi/om-device

   1 #!/bin/sh
   2 . $HOME/.sysfsrc
   3
   4 mode="$1"
   5 if [ "$mode" = "" ]; then
   6     mode="list"
   7 fi
   8 case "$mode" in
   9      stop)
  10         dev="$2"
  11         case "$dev" in
  12             bt)
  13                 sudo sh -c "echo 1 > $sys_pm_bt/reset"
  14                 sudo sh -c "echo 0 > $sys_pm_bt_power"
  15                 ;;
  16             gsm)
  17                 sudo sh -c "echo 0 > $sys_pm_gsm_power"
  18                 ;;
  19             gps)
  20                 sudo sh -c "echo 0 > $sys_pm_gps_power"
  21                 if [ `cat $sys_pm_gps_power` = 1 ]; then
  22                     echo "error, retrying"
  23                     sudo sh -c "echo 1 > $sys_pm_gps_power"
  24                     sudo sh -c "echo 0 > $sys_pm_gps_power"
  25                 fi
  26                 ;;
  27             wifi)
  28                 sudo sh -c "echo s3c2440-sdi > $sys_wlan_driver/unbind"
  29                 ;;
  30             *)
  31                 echo "unknown device $dev"
  32                 exit 1
  33                 ;;
  34             esac
  35         ;;
  36     start)
  37         dev="$2"
  38         case "$dev" in
  39             bt)
  40                 sudo sh -c "echo 1 > $sys_pm_bt_power"
  41                 sudo sh -c "echo 0 > $sys_pm_bt/reset"
  42                 ;;
  43             gsm)
  44                 sudo sh -c "echo 0 > $sys_pm_gsm/power_on"
  45                 sudo sh -c "echo 1 > $sys_pm_gsm/power_on"
  46                 sudo sh -c "echo 1 > $sys_pm_gsm/reset"
  47                 ;;
  48             gps)
  49                 sudo sh -c "echo 1 > $sys_pm_gps_power"
  50                 ;;
  51             wifi)
  52                 sudo sh -c "echo s3c2440-sdi > $sys_wlan_driver/unbind" 2> /dev/null
  53                 sudo sh -c "echo s3c2440-sdi > $sys_wlan_driver/bind"
  54                 ;;
  55             *)
  56                 echo "unknown device $dev"
  57                 exit 1
  58                 ;;
  59             esac
  60         ;;
  61
  62      list)
  63         echo "bt `cat $sys_pm_bt_power`"
  64         echo "gsm `cat $sys_pm_gsm_power`"
  65         echo "gps `cat $sys_pm_gps_power`"
  66         #echo "wifi ?"
  67         wifi 2> /dev/null
  68         ;;
  69     measure-consumption)
  70         echo turning $2 on
  71         $0 start $2
  72         for i in `seq 1 30`; do
  73             echo $i `cat $sys_battery/current_now`
  74             sleep 1
  75         done
  76         start=`cat $sys_battery/current_now`
  77         echo turning $2 off
  78         $0 stop $2
  79         for i in `seq 1 40`; do
  80             echo $i `cat $sys_battery/current_now`
  81             sleep 1
  82         done
  83         end=`cat $sys_battery/current_now`
  84         diff=`expr $start - $end`
  85         echo difference $diff
  86         ;;
  87     *)
  88         echo "unknown operation $mode"
  89         exit 1
  90         ;;
  91 esac